:root {
  --canvas: #f3f0ea;
  --surface: #fffefa;
  --surface-strong: #ffffff;
  --ink: #20201e;
  --muted: #6d6a63;
  --subtle: #6d6a63;
  --line: #d8d3ca;
  --line-soft: #e9e5de;
  --accent: #e45120;
  --accent-dark: #b83d16;
  --green: #18794e;
  --green-soft: #e6f4ed;
  --blue-soft: #e8f1f8;
  --error: #b42318;
  --error-soft: #fff0ed;
  --shadow: 0 16px 40px rgba(53, 48, 39, 0.08);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  font-size: 16px;
  font-synthesis: none;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

.auth-gate {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 28px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  max-width: 460px;
  padding: 42px;
  width: 100%;
}

.auth-brand {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: #ffffff;
  display: flex;
  font-family: Georgia, serif;
  font-size: 25px;
  height: 48px;
  justify-content: center;
  margin-bottom: 28px;
  width: 48px;
}

.auth-card h1 {
  font-family: Georgia, serif;
  font-size: clamp(28px, 6vw, 38px);
  font-weight: 500;
  line-height: 1.08;
  margin: 7px 0 14px;
}

.auth-copy {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 26px;
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-form label {
  font-size: 13px;
  font-weight: 650;
}

.auth-form input {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 7px;
  min-height: 46px;
  padding: 10px 12px;
  width: 100%;
}

.auth-form .send-command {
  margin-top: 6px;
}

.auth-error {
  color: var(--error);
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
}

body {
  background-color: var(--canvas);
  background-image:
    linear-gradient(rgba(71, 65, 54, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 65, 54, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
}

button,
textarea,
input {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

button:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(228, 81, 32, 0.22);
  outline-offset: 2px;
}

.app-shell {
  display: grid;
  grid-template-rows: 64px minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  padding: 0 18px 18px;
}

.topbar {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 18px;
  min-width: 0;
}

.session-controls {
  align-items: center;
  display: flex;
  gap: 11px;
}

.session-role {
  background: var(--green-soft);
  border-radius: 999px;
  color: var(--green);
  font-size: 11px;
  font-weight: 650;
  padding: 5px 9px;
  text-transform: uppercase;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-size: 18px;
  font-weight: 650;
  gap: 10px;
  text-decoration: none;
  width: fit-content;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 6px;
  color: #ffffff;
  display: inline-flex;
  font-family: Georgia, serif;
  font-size: 17px;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.connection {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 13px;
  gap: 7px;
  white-space: nowrap;
}

.connection-dot {
  background: var(--subtle);
  border-radius: 50%;
  height: 8px;
  width: 8px;
}

.connection.is-online .connection-dot {
  background: var(--green);
}

.connection.is-offline {
  color: var(--error);
}

.connection.is-offline .connection-dot {
  background: var(--error);
}

.primary-command,
.send-command {
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 7px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  min-height: 38px;
  padding: 8px 15px;
}

.primary-command:hover,
.send-command:hover {
  background: #000000;
}

.workspace {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(210px, 248px) minmax(360px, 1fr) minmax(280px, 340px);
  min-height: 0;
  overflow: hidden;
}

.thread-rail,
.memory-rail,
.chat-surface {
  min-height: 0;
  min-width: 0;
}

.thread-rail,
.memory-rail {
  display: flex;
  flex-direction: column;
}

.thread-rail {
  background: #f7f4ef;
  border-right: 1px solid var(--line);
}

.memory-rail {
  background: #fbfaf7;
  border-left: 1px solid var(--line);
}

.panel-heading,
.chat-heading {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  justify-content: space-between;
  min-height: 76px;
  padding: 16px 18px;
}

.panel-heading h1,
.panel-heading h2,
.chat-heading h2 {
  font-size: 17px;
  font-weight: 650;
  line-height: 1.25;
  margin: 2px 0 0;
  overflow-wrap: anywhere;
}

.eyebrow {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
}

.icon-command {
  align-items: center;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: inline-flex;
  font-size: 21px;
  height: 34px;
  justify-content: center;
  line-height: 1;
  width: 34px;
}

.thread-list {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  padding: 4px 9px 12px;
}

.thread-item {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  display: block;
  min-height: 58px;
  padding: 10px 11px;
  text-align: left;
  width: 100%;
}

.thread-item:hover {
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--line-soft);
}

.thread-item.is-active {
  background: var(--surface-strong);
  border-color: var(--line);
  color: var(--ink);
}

.thread-title,
.thread-preview {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thread-title {
  font-size: 14px;
  font-weight: 600;
}

.thread-preview {
  color: var(--subtle);
  font-size: 12px;
  margin-top: 4px;
}

.chat-surface {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.chat-heading {
  border-bottom: 1px solid var(--line-soft);
  padding-left: 24px;
  padding-right: 24px;
}

.sync-state {
  color: var(--subtle);
  font-size: 12px;
  white-space: nowrap;
}

.transcript {
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  padding: 28px max(24px, 7%);
  scroll-behavior: smooth;
}

.empty-state {
  align-items: center;
  align-self: center;
  color: var(--muted);
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  max-width: 360px;
  min-height: 220px;
  text-align: center;
}

.empty-glyph {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--accent);
  display: flex;
  font-family: Georgia, serif;
  font-size: 28px;
  height: 54px;
  justify-content: center;
  margin-bottom: 16px;
  width: 54px;
}

.empty-state h3 {
  color: var(--ink);
  font-size: 18px;
  margin: 0 0 6px;
}

.message-row {
  display: flex;
  flex-direction: column;
  max-width: min(680px, 84%);
}

.message-row.is-user {
  align-self: flex-end;
  align-items: flex-end;
}

.message-row.is-assistant {
  align-self: flex-start;
}

.message-label {
  color: var(--subtle);
  font-size: 11px;
  font-weight: 650;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.message-bubble {
  border-radius: 7px;
  font-size: 15px;
  line-height: 1.6;
  overflow-wrap: anywhere;
  padding: 11px 14px;
  white-space: pre-wrap;
}

.is-user .message-bubble {
  background: var(--ink);
  color: #ffffff;
}

.is-assistant .message-bubble {
  background: var(--blue-soft);
  border: 1px solid #d4e2ed;
}

.message-row.is-failed .message-bubble {
  background: var(--error-soft);
  border: 1px solid #efc5bd;
  color: var(--ink);
}

.message-meta {
  align-items: center;
  color: var(--subtle);
  display: flex;
  font-size: 12px;
  gap: 10px;
  margin-top: 7px;
}

.message-action,
.text-command {
  background: transparent;
  border: 0;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 650;
  padding: 0;
}

.message-action:hover,
.text-command:hover {
  text-decoration: underline;
}

.composer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0 max(18px, 5%) 20px;
  padding: 12px;
}

.composer:focus-within {
  border-color: #a9a296;
  box-shadow: 0 0 0 3px rgba(228, 81, 32, 0.09);
}

.composer textarea {
  background: transparent;
  border: 0;
  display: block;
  line-height: 1.5;
  max-height: 180px;
  min-height: 28px;
  outline: 0;
  padding: 3px 4px 10px;
  resize: none;
  width: 100%;
}

.composer-actions {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.composer-actions span {
  color: var(--subtle);
  font-size: 11px;
  padding-left: 4px;
}

.send-command {
  min-height: 34px;
  min-width: 66px;
  padding: 6px 14px;
}

.memory-heading {
  padding-bottom: 10px;
}

.count-badge {
  align-items: center;
  background: var(--line-soft);
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex;
  font-size: 12px;
  height: 26px;
  justify-content: center;
  min-width: 26px;
  padding: 0 8px;
}

.segmented-control {
  background: #efebe4;
  border-radius: 7px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 14px 12px;
  padding: 3px;
}

.segmented-control button {
  background: transparent;
  border: 0;
  border-radius: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  min-height: 32px;
}

.segmented-control button.is-active {
  background: var(--surface-strong);
  box-shadow: 0 1px 4px rgba(53, 48, 39, 0.1);
  color: var(--ink);
}

.memory-content {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 0 14px 18px;
}

.memory-empty {
  border-top: 1px solid var(--line-soft);
  color: var(--subtle);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  padding: 18px 4px;
}

.memory-item {
  border-top: 1px solid var(--line-soft);
  padding: 15px 4px;
}

.memory-item:first-child {
  border-top: 0;
}

.memory-source {
  color: var(--subtle);
  font-size: 11px;
  margin: 0 0 6px;
}

.memory-copy {
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.memory-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 10px;
}

.memory-actions .danger {
  color: var(--error);
}

.memory-editor {
  display: grid;
  gap: 8px;
}

.memory-editor textarea {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 6px;
  line-height: 1.45;
  min-height: 92px;
  padding: 9px 10px;
  resize: vertical;
  width: 100%;
}

.candidate-quote {
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  margin: 9px 0 0;
  padding-left: 9px;
}

.toast {
  background: var(--ink);
  border-radius: 7px;
  bottom: 28px;
  color: #ffffff;
  font-size: 13px;
  left: 50%;
  max-width: min(440px, calc(100vw - 36px));
  padding: 10px 14px;
  position: fixed;
  transform: translateX(-50%);
  z-index: 20;
}

.mobile-tabs {
  display: none;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (max-width: 1040px) {
  .workspace {
    grid-template-columns: 220px minmax(350px, 1fr) 290px;
  }

  .transcript {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 820px) {
	.auth-gate {
		padding: 18px;
	}

	.auth-card {
		padding: 30px 24px;
	}

  .app-shell {
    grid-template-rows: 58px 46px minmax(0, 1fr);
    padding: 0;
  }

  .topbar {
    border-bottom: 1px solid var(--line);
    gap: 12px;
    padding: 0 14px;
  }

	.session-role {
		display: none;
	}

  .brand {
    font-size: 16px;
  }

  .brand-mark {
    height: 29px;
    width: 29px;
  }

  .primary-command {
    display: none;
  }

  .connection {
    justify-self: end;
  }

  .mobile-tabs {
    background: #f7f4ef;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 5px 8px;
  }

  .mobile-tabs button {
    background: transparent;
    border: 0;
    border-radius: 5px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
  }

  .mobile-tabs button.is-active {
    background: var(--surface-strong);
    color: var(--ink);
  }

  .workspace {
    border: 0;
    box-shadow: none;
    display: block;
  }

  .thread-rail,
  .memory-rail,
  .chat-surface {
    display: none;
    height: 100%;
  }

  .workspace[data-mobile-view="threads"] .thread-rail,
  .workspace[data-mobile-view="memory"] .memory-rail {
    display: flex;
  }

  .workspace[data-mobile-view="chat"] .chat-surface {
    display: grid;
  }

  .thread-rail,
  .memory-rail {
    border: 0;
  }

  .chat-heading {
    min-height: 62px;
    padding: 11px 16px;
  }

  .transcript {
    gap: 16px;
    padding: 20px 16px;
  }

  .message-row {
    max-width: 90%;
  }

  .composer {
    margin: 0 10px 10px;
  }

  .memory-content {
    padding-bottom: 28px;
  }
}

@media (max-width: 430px) {
  .connection {
    font-size: 12px;
  }

  .chat-heading h2,
  .panel-heading h1,
  .panel-heading h2 {
    font-size: 15px;
  }

  .composer-actions span {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .transcript {
    scroll-behavior: auto;
  }
}